DESIGN/RC/KDS-41-20-2022/SRDF : Strength Reduction Factors

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{
  "type": "object",
  "description": "RC Strength Reduction Factors settings (KDS 41 20:2022). Supported methods: GET, PUT.",
  "required": [
    "Assign"
  ],
  "additionalProperties": false,
  "properties": {
    "Assign": {
      "type": "object",
      "description": "Object keyed by ID strings (e.g., \"1\").",
      "additionalProperties": false,
      "minProperties": 1,
      "maxProperties": 1,
      "patternProperties": {
        "^[0-9]+$": {
          "type": "object",
          "required": [],
          "additionalProperties": false,
          "properties": {
            "PHI_T": {
              "type": "number",
              "description": "For Tensile Control (phi_t)",
              "default": 0.85
            },
            "PHI_C1": {
              "type": "number",
              "description": "Member with Spiral Reinforcement (phi_c1)",
              "default": 0.7
            },
            "PHI_C2": {
              "type": "number",
              "description": "Other Reinforced Member (phi_c2)",
              "default": 0.65
            },
            "PHI_V": {
              "type": "number",
              "description": "For Shear and Torsion (phi_v)",
              "default": 0.75
            }
          }
        }
      }
    }
  }
}

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{
  "Assign": {
    "1": {
      "PHI_T": 0.8,
      "PHI_C1": 0.65,
      "PHI_C2": 0.6,
      "PHI_V": 0.6
    }
  }
}

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{
  "SRDFRC": {
    "1": {
      "PHI_T": 0.8,
      "PHI_C1": 0.65,
      "PHI_C2": 0.6,
      "PHI_V": 0.6
    }
  }
}